diff mbox series

[v2,05/25] clk: fixed-factor: Add CLK_FIXED_FACTOR_HW which takes clk_hw pointer as parent

Message ID 20190611101658.23855-6-wens@kernel.org (mailing list archive)
State Mainlined, archived
Headers show
Series clk: sunxi-ng: clk parent rewrite part 1 | expand

Commit Message

Chen-Yu Tsai June 11, 2019, 10:16 a.m. UTC 
From: Chen-Yu Tsai <wens@csie.org>

With the new clk parenting code, clk_init_data was expanded to include
.parent_hws, for clk drivers to directly reference parents by clk_hw.

Add a new macro, CLK_FIXED_FACTOR_HW, that can take a struct clk_hw
pointer, instead of a string, as its parent.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 include/linux/clk-provider.h | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 0fd14c4874d6..c85e9f3809f2 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -985,6 +985,17 @@  extern struct of_device_id __clk_of_table;
 					      _flags),			\
 	}
 
+#define CLK_FIXED_FACTOR_HW(_struct, _name, _parent,			\
+			    _div, _mult, _flags)			\
+	struct clk_fixed_factor _struct = {				\
+		.div		= _div,					\
+		.mult		= _mult,				\
+		.hw.init	= CLK_HW_INIT_HW(_name,			\
+						 _parent,		\
+						 &clk_fixed_factor_ops,	\
+						 _flags),		\
+	}
+
 #ifdef CONFIG_OF
 int of_clk_add_provider(struct device_node *np,
 			struct clk *(*clk_src_get)(struct of_phandle_args *args,